IDEC MICROSmart FC6A Series

13: T ROUBLESHOOTING
13-26 FC6A S ERIES MICROS MART U SER ’ S M ANUAL FC9Y-B1722
Troubleshooting Diagram 18
Modbus master communication
request is slow.
END
Select to use request execution internal
relay and designate an internal relay
number.
Keep unnecessary internal relays turned off
and turn on internal relays only when
sending requests.